The Heart Anatomy HD

The Heart Anatomy HD

18
1
17799 days ago, 3744 views

Anatomy Videos

The cardiovascular system is a closed system if the heart and blood vessels. The heart pumps blood through a closed system of blood vessels. Blood vessels allow blood to circulate to all parts of the body. Arteries usually colored red because oxygen rich, carry blood away from the heart to capillaries within the tissues. Veins usually colored blue because oxygen poor, carry blood to the heart from the capillaries.

Tags: heart, anatomy
1000 chars left
No comments found.